[gtk-doc] mkdb: rename var

[Stefan Sauer <stefkost src gnome org>]

commit f4056e54f891f06249bc436197cde4c812eafcc0
Author: Stefan Sauer <ensonic users sf net>
Date:   Wed May 24 23:07:25 2017 +0200

    mkdb: rename var
    
    We're now only using this to track double 'file' tags.

 gtkdoc-mkdb.in |    9 ++++-----
 1 files changed, 4 insertions(+), 5 deletions(-)
---
diff --git a/gtkdoc-mkdb.in b/gtkdoc-mkdb.in
index 380347a..6f37ae4 100755
--- a/gtkdoc-mkdb.in
+++ b/gtkdoc-mkdb.in
@@ -564,10 +564,9 @@ def OutputDB(file):
     prerequisites = ''
     derived = ''
     file_objects = []
-    templates = {}
+    file_def_line = {}
     symbol_def_line = {}
 
-    # merge the source docs
     MergeSourceDocumentation()
 
     line_number = 0
@@ -610,10 +609,10 @@ def OutputDB(file):
 
         elif m3:
             filename = m3.group(1)
-            if not filename in templates:
-                templates[filename] = line_number
+            if not filename in file_def_line:
+                file_def_line[filename] = line_number
             else:
-                common.LogWarning(file, line_number, "Double <FILE>%s</FILE> entry. Previous occurrence on 
line %s." % (filename, templates[filename]))
+                common.LogWarning(file, line_number, "Double <FILE>%s</FILE> entry. Previous occurrence on 
line %s." % (filename, file_def_line[filename]))
             if title == '':
                 key = filename + ":Title"
                 if key in SourceSymbolDocs: